The VDRUS20Z115ByE from Vishay is a Varistor with AC Voltage Rating 115 V, DC Voltage Rating 150 V, Clamping Voltage 300 V, Capacitance 2640 pF, Temperature Operating Range -40 to 125 ºC. Tags: Through Hole. More details for VDRUS20Z115ByE can be seen below.